the earth for resources and then move on. he compared it to when columbus landed in america which he says, quote, didn't turn out so well for native americans. >>> business bet -- beat is up next. >>> these are culled silly bands an apparently stores are having a tough time keeping them in stock. some parents are signing up for waiting lists so the kids can get their hands on this must- have accessory. >> tony, why didn't you come up with this. >> i wish. >> i wish you did too. we didn't think dog food... could make that big of a difference, but it really has. we thought, oh, goldie, you're getting older, and she started eating the purina one... and people would say, "what did you do to her?" [ announcer ] purina one for seniors unlocks the brilliance of nature. [ kristen ] it's a great feeling having a beautiful, happy dog. it makes you feel like you've done something good for your pet. [ announcer ] it's amazing what one can do. now, reformulated with... enhanced botanical oils... that naturally nourish... to help sustain a bright mind. >>> adam shapiro joins us with our business beat.